*SUPPORT*
IN: gazzer dax OUT: RED RED RED
IN: zup gazzer wif zup wif zup OUT: YELLOW RED YELLOW YELLOW
IN: gazzer lug OUT: RED RED
IN: tufa dax OUT: GREEN GREEN GREEN
IN: zup OUT: YELLOW
IN: zup dax OUT: YELLOW YELLOW YELLOW
IN: tufa OUT: GREEN
IN: fep lug OUT: PINK PINK
IN: tufa zup wif gazzer OUT: GREEN YELLOW RED
IN: gazzer wif gazzer wif gazzer dax OUT: RED RED RED RED RED
IN: gazzer wif tufa tufa dax OUT: RED GREEN GREEN GREEN GREEN
IN: gazzer OUT: RED
IN: tufa wif gazzer lug OUT: GREEN RED RED
IN: tufa lug OUT: GREEN GREEN

*QUERY*
IN: gazzer gazzer gazzer wif zup wif zup lug OUT: RED RED RED YELLOW YELLOW YELLOW
IN: fep wif zup lug OUT: PINK YELLOW YELLOW
IN: tufa wif tufa zup wif zup dax OUT: GREEN GREEN YELLOW YELLOW YELLOW YELLOW
IN: fep gazzer dax OUT: PINK RED RED RED
IN: fep tufa wif zup wif tufa zup lug OUT: PINK GREEN YELLOW GREEN YELLOW YELLOW
IN: fep OUT: PINK
IN: zup lug OUT: YELLOW YELLOW
IN: gazzer wif tufa OUT: RED GREEN
IN: fep zup OUT: PINK YELLOW
IN: fep wif zup OUT: PINK YELLOW

*GRAMMAR*
fep -> PINK 
 gazzer -> RED 
 tufa -> GREEN 
 zup -> YELLOW 
 u1 dax -> [u1] [u1] [u1] 
 u1 wif x1 -> [u1] [x1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 